17449470791 has 2 divisors, whose sum is σ = 17449470792. Its totient is φ = 17449470790.

The previous prime is 17449470757. The next prime is 17449470793. The reversal of 17449470791 is 19707494471.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17449470791 is a prime.

Together with 17449470793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17449470793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8724735395 + 8724735396.

It is an arithmetic number, because the mean of its divisors is an integer number (8724735396).

Almost surely, 2^17449470791 is an apocalyptic number.

17449470791 is a deficient number, since it is larger than the sum of its proper divisors (1).

17449470791 is an equidigital number, since it uses as much as digits as its factorization.

17449470791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 17449470791 in words is "seventeen billion, four hundred forty-nine million, four hundred seventy thousand, seven hundred ninety-one".